How many years of comparable data are there for Sao Tome and Principe and Tonga?

22 years are reported by both, from 1998 to 2019.

Where does this data come from?

UNESCO Institute for Statistics, published as Population of compulsory school age, both sexes (number). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Sao Tome and Principe vs Tonga: Population of compulsory school age, both sexes

Sao Tome and Principe

35,772 number

in 2019

Tonga

36,034 number

in 2019

Sao Tome and Principe rank

164th

Tonga rank

163rd

Population of compulsory school age, both sexes over time

Sao Tome and Principe
Tonga

How they compare

Tonga currently reports 36,034 number against 35,772 number in Sao Tome and Principe, a difference of 262 number.

The two have swapped places 1 time across 22 shared years of data; in 1998 it was Sao Tome and Principe ahead.

Sao Tome and Principe ranks 164th and Tonga ranks 163rd of 186 countries.

Sao Tome and Principe has averaged higher in every one of the 3 decades both report.

Head to head by decade

Decade	Sao Tome and Principe	Tonga	Difference	Ahead
1990s	23,592 number	14,398 number	9,193 number	Sao Tome and Principe
2000s	25,102 number	15,203 number	9,899 number	Sao Tome and Principe
2010s	33,073 number	28,286 number	4,787 number	Sao Tome and Principe

Averages of every year both report within each decade.

Frequently asked questions

Which has higher population of compulsory school age, both sexes, Sao Tome and Principe or Tonga?: Tonga, at 36,034 number against 35,772 number in Sao Tome and Principe as of 2019.
What is the difference in population of compulsory school age, both sexes between Sao Tome and Principe and Tonga?: 262 number, with Tonga ahead.
How many years of comparable data are there for Sao Tome and Principe and Tonga?: 22 years are reported by both, from 1998 to 2019.
How do Sao Tome and Principe and Tonga rank globally for population of compulsory school age, both sexes?: Sao Tome and Principe ranks 164th and Tonga ranks 163rd of 186 countries.
Where does this data come from?: UNESCO Institute for Statistics, published as Population of compulsory school age, both sexes (number). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Sao Tome and Principe vs Tonga: Population of compulsory school age, both sexes. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 04 September 2026, from https://reference.statizoid.com/compare/population-of-compulsory-school-age-both-sexes-number/sao-tome-and-principe/tonga/

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About this data

Indicator: Population of compulsory school age, both sexes (number)
Unit: number
Source: UNESCO Institute for Statistics
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 231 places, 4,849 data points, 1975–2020
Last refreshed: 21 August 2026

Population of children within the age span that children are legally obliged to attend school.